64742570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6737}}^1$

素因数の和:6806

約数の個数: 24

約数和(自身を含む): 120435012

約数和(自身を除く): 55692442

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 6737, 9610, 13474, 33685, 67370, 208847, 417694, 1044235, 2088470, 6474257, 12948514, 32371285, 64742570]

約数ペア:

[(1, 64742570), (2, 32371285), (5, 12948514), (10, 6474257), (31, 2088470), (62, 1044235), (155, 417694), (310, 208847), (961, 67370), (1922, 33685), (4805, 13474), (6737, 9610)]